cd protos && protoc --go_out=plugins=grpc:. comment.proto
protoc --go_out=plugins=grpc:. community.proto
protoc --grpc-gateway_out=logtostderr=true:. community.proto


protoc --go_out=plugins=grpc:. goods.proto
protoc --grpc-gateway_out=logtostderr=true:. goods.proto
cd ..